The phrase "actions at hand" is correct and usable in written English.
It can be used to refer to the current activities or tasks that are being addressed or dealt with.
Example: "In order to achieve our goals, we must focus on the actions at hand and not get distracted by unrelated issues."
Alternatives: "current actions" or "immediate tasks".
The move drew little reaction from the crowd, which was engrossed in the action at hand.
The action at hand was to jump into the Red Sea, which then parted to allow the the Jews to cross, saving them from the pursuing Egyptians.
With Mao out of the way, he was able to concentrate on the action at hand, managing his patrol, working in concert with the other squads, and helping to guide the diving gunships, whose presence he now welcomed.
He films Margulies's adaptation of Lipsky's book — rather, he films Wallace's language — as if its literary distinction were minor and secondary to the action at hand.
Scenes of Mia and Seb together are focussed almost exclusively on the action at hand; their dates are shown mainly in a montage that features no dialogue; at a disastrous dinner out with her temporary boyfriend Greg Finnn Wittrock, Miaa sits silent.
Guns present danger at a distance, with little action at hand beside ducking, diving, sliding, pointing, running, and reloading, which are, for the most part, cinematic clichés piled atop one another in a rapid montage.
This is called the Out of Nowhere Fallacy, and is based on the illusion that reactions are responses only to the action at hand, rather than to every similar action that has occurred in all previous interactions between the two objects.
He's soon joined by another ghost, a slim and dapper one — his wife's lover, for whom she had left him — and together, the two dead men weightlessly flit about the engagement party, all the while fixing their gaze less on the action at hand than on memory.
It could well be that Schön himself would argue that this reflection-before-action is, in fact, part of reflection-on-action, because generally one can reflect on one's own (and others') experiences before one undertakes an action, and reflection is not necessarily limited to the action at hand.
When they do, simply acknowledge them and try to redirect your attention to the action at hand.
